tengku yusoff tengku muhamad akmal, Bin Ahmad Jeni ML, Bin Kosnin H. Mechanical Properties of Concrete Block Containing Recycled Paper Sludge (RPS) as Replacement Material. peat [Internet]. 2023 Dec. 21 [cited 2024 Jul. 18];4(2):772-9. Available from: https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/10068